FUND MAT SCI+ENG ACCESS+EPUB
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ISBN: 9781119662815
Author: Callister
Publisher: WILEY
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Chapter 12.25, Problem 31QP
To determine
The electron and hole mobilities for gallium antimonide.
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I need help in creating a matlab code to find the currents
The beam shown in the figure below is a W16 × 31 of A992 steel and has continuous lateral support.
The two concentrated loads are service live loads. Neglect the weight of the beam and determine
whether the beam is adequate. Suppose that P = 52 k.
For W16 × 31: d = 15.9 in., tw
=
0.275 in., h/tw = 51.6,
and M = M₁ = 203 ft-kip, Mn/₁ = Mp/α = 135 ft-kip.
P
Р
W16 x 31
a. Use LRFD.
Calculate the required moment strength, the allowable shear strength, and the maximum shear.
(Express your answers to three significant figures.)
Mu
=
OvVn
=
ft-kip
kips
kips
Vu =
Beam is -Select-
b. Use ASD.
Calculate the required moment strength, the allowable shear strength, and the maximum shear.
(Express your answers to three significant figures.)
Ma =
Vn/b
-
Va =
Beam is -Select-
ft-kip
kips
kips
Determine the smallest value of yield stress Fy, for which a W-, M-, or S-shape from the list below will
become slender.
bf/2tfh/tw
Shape
W12 × 72
8.99
22.6
W12 × 26
8.54
47.2
M4 × 6
11.9
22.0
M12 x 11.8
6.81
62.5
M6 × 4.4
5.39
47.0
S24 × 80
4.02
41.4
S10 × 35
5.03
13.4
(Express your answer to three significant figures.)
Fy
=
ksi
To which shape does this value apply?
-Select-
✓
Chapter 12 Solutions
FUND MAT SCI+ENG ACCESS+EPUB
Ch. 12.25 - Prob. 1QPCh. 12.25 - Prob. 2QPCh. 12.25 - Prob. 3QPCh. 12.25 - Prob. 4QPCh. 12.25 - Prob. 5QPCh. 12.25 - Prob. 6QPCh. 12.25 - Prob. 7QPCh. 12.25 - Prob. 8QPCh. 12.25 - Prob. 9QPCh. 12.25 - Prob. 10QP
Ch. 12.25 - Prob. 11QPCh. 12.25 - Prob. 12QPCh. 12.25 - Prob. 13QPCh. 12.25 - Prob. 15QPCh. 12.25 - Prob. 16QPCh. 12.25 - Prob. 17QPCh. 12.25 - Prob. 18QPCh. 12.25 - Prob. 19QPCh. 12.25 - Prob. 20QPCh. 12.25 - Prob. 21QPCh. 12.25 - Prob. 22QPCh. 12.25 - Prob. 23QPCh. 12.25 - Prob. 24QPCh. 12.25 - Prob. 25QPCh. 12.25 - Prob. 27QPCh. 12.25 - Prob. 28QPCh. 12.25 - Prob. 29QPCh. 12.25 - Prob. 30QPCh. 12.25 - Prob. 31QPCh. 12.25 - Prob. 32QPCh. 12.25 - Prob. 33QPCh. 12.25 - Prob. 34QPCh. 12.25 - Prob. 35QPCh. 12.25 - Prob. 36QPCh. 12.25 - Prob. 37QPCh. 12.25 - Prob. 38QPCh. 12.25 - Prob. 39QPCh. 12.25 - Prob. 40QPCh. 12.25 - Prob. 41QPCh. 12.25 - Prob. 42QPCh. 12.25 - Prob. 44QPCh. 12.25 - Prob. 45QPCh. 12.25 - Prob. 46QPCh. 12.25 - Prob. 47QPCh. 12.25 - Prob. 48QPCh. 12.25 - Prob. 49QPCh. 12.25 - Prob. 50QPCh. 12.25 - Prob. 51QPCh. 12.25 - Prob. 53QPCh. 12.25 - Prob. 54QPCh. 12.25 - Prob. 55QPCh. 12.25 - Prob. 56QPCh. 12.25 - Prob. 57QPCh. 12.25 - Prob. 58QPCh. 12.25 - Prob. 59QPCh. 12.25 - Prob. 2DPCh. 12.25 - Prob. 3DPCh. 12.25 - Prob. 6DPCh. 12.25 - Prob. 7DPCh. 12.25 - Prob. 8DPCh. 12.25 - Prob. 1FEQPCh. 12.25 - Prob. 2FEQPCh. 12.25 - Prob. 3FEQPCh. 12.25 - Prob. 4FEQPCh. 12.25 - Prob. 5FEQP
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